// JavaScript Document
var dynamicLoading = { //动态加载
	css: function (path) {
		"use strict";
		if (!path || path.length === 0) {
			throw new Error('argument "path" is required !');
		}
		var head = document.getElementsByTagName('head')[0];
		var link = document.createElement('link');
		link.href = path;
		link.rel = 'stylesheet';
		link.type = 'text/css';
		head.appendChild(link);
	},
	js: function (path) {
		"use strict";
		if (!path || path.length === 0) {
			throw new Error('argument "path" is required !');
		}
		var head = document.getElementsByTagName('head')[0];
		var script = document.createElement('script');
		script.src = path;
		script.type = 'text/javascript';
		head.appendChild(script);
	}
};
dynamicLoading.css("css.css");